diff --git a/Gemfile.lock b/Gemfile.lock
index d3338b9b..a6dbc062 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,7 +57,7 @@ GEM
     erb (4.0.3)
       cgi (>= 0.3.3)
     ffi (1.15.5)
-    json (2.6.3)
+    json (2.7.1)
     json_pure (2.7.1)
     language_server-protocol (3.17.0.3)
     mime-types (3.4.1)
@@ -69,10 +69,10 @@ GEM
     parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
-    racc (1.7.1)
+    racc (1.7.3)
     rainbow (3.1.1)
     rake (13.1.0)
-    regexp_parser (2.8.2)
+    regexp_parser (2.8.3)
     rexml (3.2.6)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
@@ -87,7 +87,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)
-    rubocop (1.57.2)
+    rubocop (1.59.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -95,10 +95,10 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.1, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
+    rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     rubyzip (2.3.2)
@@ -123,7 +123,7 @@ DEPENDENCIES
   aruba (~> 0.6.2)
   rake (~> 13.1.0)
   rspec (~> 3.12.0)
-  rubocop (~> 1.57.2)
+  rubocop (~> 1.59.0)
   simplecov (~> 0.22.0)
   tetra!
 
diff --git a/tetra.gemspec b/tetra.gemspec
index e4b13a61..31274e46 100644
--- a/tetra.gemspec
+++ b/tetra.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "simplecov", "~> 0.22.0"
   s.add_development_dependency "rake", "~> 13.1.0"
   s.add_development_dependency "rspec", "~> 3.12.0"
-  s.add_development_dependency "rubocop", "~> 1.57.2"
+  s.add_development_dependency "rubocop", "~> 1.59.0"
 
   s.add_runtime_dependency "clamp", "~> 1.3.2"
   s.add_runtime_dependency "erb", "~> 4.0.3"